บทคัดย่องานวิจัย

Selection and breeding of monoparticle A-lines, Nm101A & B, of sugarbeet.

Yong, Z. Y.; Nie, X. C.; Gong, J. G.; Ding, X. M.; Hu, X. Z.; Lu, Y. M.;

Ningxia Journal of Agricultural and Forestry Science and Technology Year: 1993 Issue: No. 6 Pages: 1-3

1993

บทคัดย่อ

Selection and breeding of monoparticle A-lines, Nm101A & B, of sugarbeet.

During 1980-92, the monoparticle A-lines, Nm101A and B, possessing monoparticle male sterility, tolerance to rhizomania [beet necrotic yellow vein furovirus], resistance to storage decay and self compatibility genes were developed in Ningxia. The lines were derived from crosses between monoparticle sterile line RK214A (mmSxxzz) and advanced S generations of the widely cultivated monoparticle hybrid, Sudan 3 (Mm), on soils infected with rhizomania. Genetic analysis of the phenotype of Nm101A and B plants during selection and breeding revealed that rhizomania resistance was controlled by a pair of dominant genes. The botanical and biological characteristics of the two lines are described.